CN207686995U - It is pumped without reliable float is blocked - Google Patents
It is pumped without reliable float is blocked Download PDFInfo
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- CN207686995U CN207686995U CN201721926558.8U CN201721926558U CN207686995U CN 207686995 U CN207686995 U CN 207686995U CN 201721926558 U CN201721926558 U CN 201721926558U CN 207686995 U CN207686995 U CN 207686995U
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- pump
- impeller
- shaft
- submersible motor
- mechanical seal
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Abstract
The utility model belongs to mechanical pump technical field, more particularly to a kind of without blocking reliable float pump, it includes water pump, submersible motor and buoyancy tank, the water pump and submersible motor are mounted between buoyancy tank, water pump and submersible motor share a pump shaft, one end of pump shaft passes through submersible motor casing, the other end of pump shaft to stretch into water pump；The water pump includes the pump housing, pump cover and impeller, and sealing plate is equipped between the pump housing and pump cover, and impeller is mounted on pump shaft；Pump shaft between the sealing plate and impeller is equipped with the first mechanical seal, and the second mechanical seal is equipped between pump shaft and pump cover.The utility model compact type, it is light-weight, it is easy to float on the water surface；Runner is open, can suck a small amount of air；The combined machine of special designing seals, compact-sized sealed reliable, it is ensured that and it is safe when water pump operation, steady, reduce failure, saves cost.
Description
Technical field
The utility model belongs to mechanical pump technical field, and in particular to a kind of without blocking reliable float pump.
Background technology
Since the 21th century, automobile demand amount is increasing, flourishes along with automobile industry, painting dressing automobiles industry
It is more and more prosperous.Paint industry technological process can use various types of water pump, and wherein spray station can be used a kind of special
The water pump of installation needs water pump to take the paint slag that liquid surface suspends away, with common submersible pump or centrifugal pump in addition to inciting somebody to action
Paint slag has also taken away a large amount of liquid outside taking away, very impracticable, so a kind of immersible pump that can be swum on liquid level is needed, it will
Paint slag on liquid level is taken away and brings liquid into as few as possible.The float pump used in the prior art, lies down in liquid when work
Surface, about half is immersed under liquid level, the other half is floated on liquid level, compact-sized, light-weight；And it may be inhaled a small amount of air；
It is larger to paint slag viscosity, so float pump, once breaking down, needs often because runner blocks overload or machine envelope leakage is broken down
Other stand-by pump is overhauled or replaces, it is time-consuming and laborious, entire painting dressing automobiles flow progress can be also influenced, this just pumps float reliable
More stringent requirements are proposed for property and service life.
Invention content
The purpose of this utility model be to provide it is a kind of without block reliable float pump, horizontal can install, be a kind of drift
The water pump on liquid level is floated on, the depth that water pump immerses liquid is adjusted with the variation of liquid level；Water pump can suck air without
It can influence traveling comfort；The wide no blocking of runner, the combined machine sealing of special designing, compact-sized sealed reliable, it is ensured that
Safety, steady, reduction failure, cost-effective when water pump operation.
Technical solution according to the present utility model, it is described without blocking reliable float pump, including water pump, submersible motor and floating
Case, the water pump and submersible motor are mounted between buoyancy tank, and water pump and submersible motor share a pump shaft, and one end of pump shaft passes through
The other end of submersible motor casing, pump shaft stretches into water pump；The water pump includes the pump housing, pump cover and impeller, the pump housing and pump cover it
Between be equipped with sealing plate, impeller be mounted on pump shaft on；Pump shaft between the sealing plate and impeller is equipped with the first mechanical seal, pump
The second mechanical seal is equipped between axis and pump cover；The rotating ring of first mechanical seal is connected with the back shroud of impeller, and the first machinery is close
It is separated by circlip for shaft between the stationary ring of envelope and the second mechanical seal.
Further, the buoyancy tank is equipped with the adjusting rod for adjusting pump housing suction inlet position.
Further, the inlet and outlet channel of the pump housing is progressive rectangular.
Further, the first O-ring seal is equipped between the sealing plate and the pump housing, between pump cover and submersible motor shell
Equipped with the second O-ring seal, third O-ring seal is equipped between pump cover and sealing plate.
Further, the impeller is half-opened impeller.
Further, first mechanical seal uses metal material, second mechanical seal to use rubber bellows.
Compared with prior art, the specific following advantageous effect of the utility model：Unique compact design, it is light-weight, easily
In floating on the water surface；The inlet and outlet channel of the pump housing is progressive rectangular, and runner is very open, can effectively reduce water pump operation process
The clogging of middle appearance；Impeller uses for reference biphase gas and liquid flow principle, a small amount of air can be sucked, using semi-open type structure, runner
Broad, blade arc molded line is not easy to plug；The combined machine of special designing seals, compact-sized sealed reliable, it is ensured that water pump is transported
It is safe when row, steady, reduce failure, extend service life, saves cost；Float Pump Suction Nozzle is adjusted by adjusting rod
Depth of immersion, reach and optimal pump efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the utility model adjusting rod uses schematic diagram.
Reference sign：1- impellers, the 2- pump housings, 3- sealing plates, the first O-ring seals of 4-, the second O-ring seals of 5-,
6- circlip for shaft, 7- submersible motors, 8- pump shafts, 9- double-row angular contact bal bearings, 10- suction inlets, 11- pump covers, 12- thirds
O-ring seal, the second mechanical seals of 13-, the first mechanical seals of 14-, 15- buoyancy tanks, 16- adjusting rods.
Specific implementation mode
With reference to specific embodiments and the drawings, the utility model is described in further detail.
As shown in the figure：It is pumped without reliable float is blocked, including water pump, submersible motor 7 and buoyancy tank 15, water pump and submersible motor
7 are mounted between two buoyancy tanks 15 in left and right, and the cavity that buoyancy tank 15 is formed ensures that float pump floats on liquid level, and submersible motor 7 exists
Meet under power requirement, seat No. is made to reduce by one grade, length is slightly long, but entire rotor radial size reduces.On buoyancy tank 15 also
Equipped with the adjusting rod 16 for adjusting 2 suction inlet of the pump housing, 10 position.Suction inlet 10 is bell mouth shape, increases sucking range, buoyancy tank
15 are equipped with oblique angle at suction inlet 10, whole in a rectangular trapezoid.As shown in Fig. 2, adjusting rod 16 is the knot of lead screw or similar lead screw
The depth of immersion of suction inlet 10 can be changed by rotation adjusting lever 16 for structure, to ensure that float pump is complete by the paint slag of liquid surface
Portion siphons away and takes away liquid on a small quantity as far as possible, greatly improves work efficiency.
Water pump and submersible motor 7 share a pump shaft 8, and one end of pump shaft 8 passes through 7 casing of submersible motor, the other end to stretch into
In water pump.Water pump includes the pump housing 2, pump cover 11 and impeller 1, and sealing plate 3 is equipped between the pump housing 2 and pump cover 11, and impeller 1 is mounted on pump
On axis 8, pump shaft 8 is connected with pump cover 11 by double-row angular contact bal bearing 9.Impeller 1 is half-opened impeller, and runner is broad, blade
Circular arc molded line, is not easy to plug.Pump shaft 8 between sealing plate 3 and impeller 1 is equipped with the first mechanical seal 14, pump shaft 8 and pump cover 11
Between be equipped with the second mechanical seal 13.The stand that sealing plate 3 and pump cover 11 are sealed respectively as combined machine, axial distance is very
It is small, axial dimension is reduced, it is compact-sized, it is light-weight.First mechanical seal 14 uses metal material, second mechanical seal
13 use rubber bellows；The rotating ring of first mechanical seal 14 is connected with the back shroud of impeller 1, not only saves space, but also operation is put down
Surely；It is separated by circlip for shaft 6 between the stationary ring of first mechanical seal 14 and the second mechanical seal 13, the second mechanical seal
It is separated by baffle ring between 13 and double-row angular contact bal bearing 9, compact-sized, dismounting is convenient, can play dual fail-safe and prevent letting out
Leakage acts on, and greatly reduces the generation of float failure of pump.The inlet and outlet channel of the pump housing 2 is progressive rectangular, and runner is very open, suction
It is more sufficient, it is not easy to plug.The first O-ring seal 4 is equipped between sealing plate 3 and the pump housing 2, between 7 shell of pump cover 11 and submersible motor
Equipped with the second O-ring seal 5, it is equipped with third O-ring seal 12 between pump cover 11 and sealing plate 3, ensure that overall tightness.
The utility model mounting means is horizontal, when operation, under the influence of centrifugal force, the paint slag that liquid surface is suspended
And small amount of liquids is transported to outlet.
Claims (6)
1. without reliable float pump is blocked, which is characterized in that including water pump, submersible motor（7）And buoyancy tank（15）, the water pump and
Submersible motor（7）Mounted on buoyancy tank（15）Between, water pump and submersible motor（7）Share a pump shaft（8）, pump shaft（8）One end
Across submersible motor（7）Casing, pump shaft（8）The other end stretch into water pump；The water pump includes the pump housing（2）, pump cover（11）With
Impeller（1）, the pump housing（2）And pump cover（11）Between be equipped with sealing plate（3）, impeller（1）Mounted on pump shaft（8）On；The sealing plate
（3）With impeller（1）Between pump shaft（8）It is equipped with the first mechanical seal（14）, pump shaft（8）With pump cover（11）Between be equipped with second
Mechanical seal（13）；First mechanical seal（14）Rotating ring and impeller（1）Back shroud be connected, the first mechanical seal（14）It is quiet
Ring and the second mechanical seal（13）Between pass through circlip for shaft（6）It separates.
2. according to claim 1 without blocking reliable float pump, which is characterized in that the buoyancy tank（15）It is equipped with and is used for
Adjust the pump housing（2）Suction inlet（10）The adjusting rod of position（16）.
3. according to claim 1 without blocking reliable float pump, which is characterized in that the pump housing（2）Disengaging flow
Road is progressive rectangular.
4. according to claim 1 without blocking reliable float pump, which is characterized in that the sealing plate（3）With the pump housing（2）
Between be equipped with the first O-ring seal（4）, pump cover（11）With submersible motor（7）The second O-ring seal is equipped between shell（5）, pump
Lid（11）With sealing plate（3）Between be equipped with third O-ring seal（12）.
5. according to claim 1 without blocking reliable float pump, which is characterized in that the impeller（1）For semi-open type leaf
Wheel.
6. according to claim 1 without blocking reliable float pump, which is characterized in that first mechanical seal（14）It adopts
With metal material, second mechanical seal（13）Using rubber bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926558.8U CN207686995U (en) | 2017-12-30 | 2017-12-30 | It is pumped without reliable float is blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926558.8U CN207686995U (en) | 2017-12-30 | 2017-12-30 | It is pumped without reliable float is blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686995U true CN207686995U (en) | 2018-08-03 |
Family
ID=62993546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926558.8U Active CN207686995U (en) | 2017-12-30 | 2017-12-30 | It is pumped without reliable float is blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005914A (en) * | 2017-12-30 | 2018-05-08 | 无锡强工机械工业有限公司 | Pumped without reliable float is blocked |
-
2017
- 2017-12-30 CN CN201721926558.8U patent/CN207686995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005914A (en) * | 2017-12-30 | 2018-05-08 | 无锡强工机械工业有限公司 | Pumped without reliable float is blocked |
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